0. An artificial satellite is moving in a circular orbit of radius
42250 km. Calculate its speed if it takes 24 hours to revolve
around the earth.
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Answer:
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Step-by-step explanation:
Satellite is moving in a circular orbit radium of satellite r=42250km
Time t=24 Hrs=3600∗24s
V=
t
2πr
=2×
7
22
×42250
=
7×3600×24
2×22×42250
=
30240
92950
=3.07
∴ Speed of the satellite when it moves in circular orbit =3.07kms
−1
.
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